Oct 13 15:15:42.395 INFO checking flep-0.2.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:15:42.395 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 15:15:42.896 INFO blam! e4474c17e73124b10c4845a5d2bd4fcf63be6f9d4d79f3a78eaf426e22621b1d
Oct 13 15:15:42.900 INFO running `"docker" "start" "-a" "e4474c17e73124b10c4845a5d2bd4fcf63be6f9d4d79f3a78eaf426e22621b1d"`
Oct 13 15:15:44.283 INFO kablam! usermod: no changes
Oct 13 15:15:44.432 INFO kablam!     Checking rfc1700 v0.1.2
Oct 13 15:15:44.660 INFO kablam!     Checking flep_protocol v0.2.0
Oct 13 15:15:47.069 INFO kablam!     Checking flep v0.2.0 (/source)
Oct 13 15:15:49.904 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:15:49.904 INFO kablam!  --> src/server/client/state/handle/cwd.rs:7:9
Oct 13 15:15:49.904 INFO kablam!   |
Oct 13 15:15:49.904 INFO kablam! 7 |     let mut session = client.session.expect_ready_mut()?;
Oct 13 15:15:49.904 INFO kablam!   |         ----^^^^^^^
Oct 13 15:15:49.904 INFO kablam!   |         |
Oct 13 15:15:49.904 INFO kablam!   |         help: remove this `mut`
Oct 13 15:15:49.904 INFO kablam!   |
Oct 13 15:15:49.904 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 13 15:15:49.904 INFO kablam! 
Oct 13 15:15:49.904 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:15:49.904 INFO kablam!  --> src/server/client/state/handle/cdup.rs:6:9
Oct 13 15:15:49.904 INFO kablam!   |
Oct 13 15:15:49.904 INFO kablam! 6 |     let mut session = client.session.expect_ready_mut()?;
Oct 13 15:15:49.904 INFO kablam!   |         ----^^^^^^^
Oct 13 15:15:49.904 INFO kablam!   |         |
Oct 13 15:15:49.904 INFO kablam!   |         help: remove this `mut`
Oct 13 15:15:49.904 INFO kablam! 
Oct 13 15:15:49.908 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:15:49.908 INFO kablam!  --> src/server/client/state/handle/ty.rs:7:9
Oct 13 15:15:49.908 INFO kablam!   |
Oct 13 15:15:49.909 INFO kablam! 7 |     let mut session = client.session.expect_ready_mut()?;
Oct 13 15:15:49.909 INFO kablam!   |         ----^^^^^^^
Oct 13 15:15:49.909 INFO kablam!   |         |
Oct 13 15:15:49.909 INFO kablam!   |         help: remove this `mut`
Oct 13 15:15:49.910 INFO kablam! 
Oct 13 15:15:49.910 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:15:49.910 INFO kablam!   --> src/server/client/state/handle/passive.rs:26:9
Oct 13 15:15:49.911 INFO kablam!    |
Oct 13 15:15:49.911 INFO kablam! 26 |     let mut session = client.session.expect_ready_mut()?;
Oct 13 15:15:49.911 INFO kablam!    |         ----^^^^^^^
Oct 13 15:15:49.911 INFO kablam!    |         |
Oct 13 15:15:49.912 INFO kablam!    |         help: remove this `mut`
Oct 13 15:15:49.912 INFO kablam! 
Oct 13 15:15:49.912 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:15:49.913 INFO kablam!  --> src/server/client/state/handle/active.rs:8:9
Oct 13 15:15:49.913 INFO kablam!   |
Oct 13 15:15:49.913 INFO kablam! 8 |     let mut session = client.session.expect_ready_mut()?;
Oct 13 15:15:49.913 INFO kablam!   |         ----^^^^^^^
Oct 13 15:15:49.914 INFO kablam!   |         |
Oct 13 15:15:49.914 INFO kablam!   |         help: remove this `mut`
Oct 13 15:15:49.914 INFO kablam! 
Oct 13 15:15:50.211 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:15:50.211 INFO kablam!  --> src/server/client/state/handle/cwd.rs:7:9
Oct 13 15:15:50.211 INFO kablam!   |
Oct 13 15:15:50.212 INFO kablam! 7 |     let mut session = client.session.expect_ready_mut()?;
Oct 13 15:15:50.212 INFO kablam!   |         ----^^^^^^^
Oct 13 15:15:50.212 INFO kablam!   |         |
Oct 13 15:15:50.213 INFO kablam!   |         help: remove this `mut`
Oct 13 15:15:50.213 INFO kablam!   |
Oct 13 15:15:50.213 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 13 15:15:50.213 INFO kablam! 
Oct 13 15:15:50.216 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:15:50.216 INFO kablam!  --> src/server/client/state/handle/cdup.rs:6:9
Oct 13 15:15:50.216 INFO kablam!   |
Oct 13 15:15:50.216 INFO kablam! 6 |     let mut session = client.session.expect_ready_mut()?;
Oct 13 15:15:50.216 INFO kablam!   |         ----^^^^^^^
Oct 13 15:15:50.216 INFO kablam!   |         |
Oct 13 15:15:50.216 INFO kablam!   |         help: remove this `mut`
Oct 13 15:15:50.216 INFO kablam! 
Oct 13 15:15:50.226 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:15:50.226 INFO kablam!  --> src/server/client/state/handle/ty.rs:7:9
Oct 13 15:15:50.226 INFO kablam!   |
Oct 13 15:15:50.226 INFO kablam! 7 |     let mut session = client.session.expect_ready_mut()?;
Oct 13 15:15:50.226 INFO kablam!   |         ----^^^^^^^
Oct 13 15:15:50.226 INFO kablam!   |         |
Oct 13 15:15:50.226 INFO kablam!   |         help: remove this `mut`
Oct 13 15:15:50.226 INFO kablam! 
Oct 13 15:15:50.233 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:15:50.234 INFO kablam!   --> src/server/client/state/handle/passive.rs:26:9
Oct 13 15:15:50.234 INFO kablam!    |
Oct 13 15:15:50.234 INFO kablam! 26 |     let mut session = client.session.expect_ready_mut()?;
Oct 13 15:15:50.235 INFO kablam!    |         ----^^^^^^^
Oct 13 15:15:50.235 INFO kablam!    |         |
Oct 13 15:15:50.235 INFO kablam!    |         help: remove this `mut`
Oct 13 15:15:50.236 INFO kablam! 
Oct 13 15:15:50.236 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:15:50.236 INFO kablam!  --> src/server/client/state/handle/active.rs:8:9
Oct 13 15:15:50.236 INFO kablam!   |
Oct 13 15:15:50.237 INFO kablam! 8 |     let mut session = client.session.expect_ready_mut()?;
Oct 13 15:15:50.237 INFO kablam!   |         ----^^^^^^^
Oct 13 15:15:50.237 INFO kablam!   |         |
Oct 13 15:15:50.238 INFO kablam!   |         help: remove this `mut`
Oct 13 15:15:50.238 INFO kablam! 
Oct 13 15:15:52.060 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.75s
Oct 13 15:15:52.065 INFO kablam! su: No module specific data is present
Oct 13 15:15:52.408 INFO running `"docker" "rm" "-f" "e4474c17e73124b10c4845a5d2bd4fcf63be6f9d4d79f3a78eaf426e22621b1d"`
Oct 13 15:15:52.579 INFO blam! e4474c17e73124b10c4845a5d2bd4fcf63be6f9d4d79f3a78eaf426e22621b1d